1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __SUBCMD_HELP_H
3 #define __SUBCMD_HELP_H
4
5 #include <sys/types.h>
6 #include <stdio.h>
7
8 struct cmdnames {
9 size_t alloc;
10 size_t cnt;
11 struct cmdname {
12 size_t len; /* also used for similarity index in help.c */
13 char name[];
14 } **names;
15 };
16
mput_char(char c,unsigned int num)17 static inline void mput_char(char c, unsigned int num)
18 {
19 while(num--)
20 putchar(c);
21 }
22
23 void load_command_list(const char *prefix,
24 struct cmdnames *main_cmds,
25 struct cmdnames *other_cmds);
26 void add_cmdname(struct cmdnames *cmds, const char *name, size_t len);
27 void clean_cmdnames(struct cmdnames *cmds);
28 int cmdname_compare(const void *a, const void *b);
29 void uniq(struct cmdnames *cmds);
30 /* Here we require that excludes is a sorted list. */
31 void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
32 int is_in_cmdlist(struct cmdnames *c, const char *s);
33 void list_commands(const char *title, struct cmdnames *main_cmds,
34 struct cmdnames *other_cmds);
35
36 #endif /* __SUBCMD_HELP_H */
37